/Engine/Source/Runtime/Engine/Public/Slate/SlateGameResources.h
virtual const [FSlateWidgetStyle](API\Runtime\SlateCore\Styling\FSlateWidgetStyle) * GetWidgetStyleInternal ( const [FName](API\Runtime\Core\UObject\FName) DesiredTypeName, const [FName](API\Runtime\Core\UObject\FName) StyleName, const [FSlateWidgetStyle](API\Runtime\SlateCore\Styling\FSlateWidgetStyle) * DefaultStyle, bool bWarnIfNotFound ) const